Chrome //
Extensions 
Chrome
Web store
select chrome_id_no,plugin_tag_line,plugin_name,plugin_icon,sitemap_url,oldvsnew_comment from final_chrome_totaldata_sept2022 where MATCH(plugin_name) AGAINST('+checker +mail' IN Boolean MODE) order by users desc
Google Mail Checker
Displays the number of unread messages in your Google Mail inbox. You can also click the button to open your inbox.
Office365 Mail Checker
Displays the number of unread messages in your Office365 Mail inbox. You can also click the button to open your inbox.
I.UA Mail Checker
Displays the number of unread messages in your I.UA Mailbox. You can also click the button to open your mailbox.
Mail Checker for Outlook
Displays the number of unread messages in your Outlook inbox. You can also click the button to open your inbox.
GMX Mail Checker
Check gmx.com for unread emails and get badge area counter without the need to enter your credentials (password)
ITU Mail Checker
Displays the number of unread messages in your ITU Mail inbox. You can also click the button to open your inbox.